Anatomy [A]|452088
Organisms [B]|953122
Diseases [C]|738624
Chemicals and Drugs [D]|1215740
Analytical, Diagnostic and Therapeutic Techniques and Equipment [E]|1410372
Psychiatry and Psychology [F]|308063
Phenomena and Processes [G]|1004034
Disciplines and Occupations [H]|125169
Anthropology, Education, Sociology and Social Phenomena [I]|159966
Technology, Industry, Agriculture [J]|118866
Humanities [K]|37152
Information Science [L]|231383
Named Groups [M]|637095
Health Care [N]|909135
Publication Characteristics [V]|0
Geographicals [Z]|141826

Amino Acids, Peptides, and Proteins [D12]|424890
Anesthesia and Analgesia [E03]|5840
Animal Diseases [C22]|23297
Animal Structures [A13]|5450
Archaea [B02]|1095
Bacteria [B03]|42553
Bacterial Infections and Mycoses [C01]|41193
Bacterial Structures [A20]|593
Behavior and Behavior Mechanisms [F01]|153196
Behavioral Disciplines and Activities [F04]|33638
Biological Factors [D23]|134178
Biological Phenomena [G16]|84097
Biomedical and Dental Materials [D25]|27377
Body Regions [A01]|19698
Carbohydrates [D09]|43301
Cardiovascular Diseases [C14]|85621
Cardiovascular System [A07]|34675
Cell Physiological Phenomena [G04]|103426
Cells [A11]|189298
Chemical Actions and Uses [D27]|190142
Chemical Phenomena [G02]|239759
Circulatory and Respiratory Physiological Phenomena [G09]|42606
Complex Mixtures [D20]|33600
Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16]|30930
Dentistry [E06]|17577
Diagnosis [E01]|378691
Digestive System [A03]|24611
Digestive System Diseases [C06]|54735
Digestive System and Oral Physiological Phenomena [G10]|5624
Disorders of Environmental Origin [C21]|58
Education [I02]|38756
Embryonic Structures [A16]|10443
Endocrine System [A06]|8299
Endocrine System Diseases [C19]|30919
Environment and Public Health [N06]|565781
Enzymes and Coenzymes [D08]|119970
Equipment and Supplies [E07]|52743
Eukaryota [B01]|879345
Eye Diseases [C11]|19509
Female Urogenital Diseases and Pregnancy Complications [C13]|47149
Fluids and Secretions [A12]|12571
Food and Beverages [J02]|30484
Fungal Structures [A19]|1206
Genetic Phenomena [G05]|241843
Geographic Locations [Z01]|141826
Health Care Economics and Organizations [N03]|65849
Health Care Facilities, Manpower, and Services [N02]|106379
Health Care Quality, Access, and Evaluation [N05]|511156
Health Occupations [H02]|43012
Health Services Administration [N04]|155392
Hemic and Immune Systems [A15]|44801
Hemic and Lymphatic Diseases [C15]|23283
Heterocyclic Compounds [D03]|92827
Hormones, Hormone Substitutes, and Hormone Antagonists [D06]|32456
Human Activities [I03]|18794
Humanities [K01]|37152
Immune System Diseases [C20]|41543
Immune System Phenomena [G12]|21465
Information Science [L01]|231383
Inorganic Chemicals [D01]|108867
Integumentary System [A17]|5857
Integumentary System Physiological Phenomena [G13]|1557
Investigative Techniques [E05]|879019
Lipids [D10]|37112
Macromolecular Substances [D05]|36889
Male Urogenital Diseases [C12]|33223
Mathematical Concepts [G17]|42258
Mental Disorders [F03]|44124
Metabolic Phenomena [G03]|84093
Microbiological Phenomena [G06]|19529
Musculoskeletal Diseases [C05]|30587
Musculoskeletal System [A02]|42823
Musculoskeletal and Neural Physiological Phenomena [G11]|68527
Natural Science Disciplines [H01]|86809
Neoplasms [C04]|156547
Nervous System [A08]|67657
Nervous System Diseases [C10]|91524
Nucleic Acids, Nucleotides, and Nucleosides [D13]|66025
Nutritional and Metabolic Diseases [C18]|42288
Occupational Diseases [C24]|2070
Ocular Physiological Phenomena [G14]|8766
Organic Chemicals [D02]|150918
Organism Forms [B05]|7770
Otorhinolaryngologic Diseases [C09]|12255
Parasitic Diseases [C03]|9461
Pathological Conditions, Signs and Symptoms [C23]|185732
Persons [M01]|637095
Pharmaceutical Preparations [D26]|27745
Physical Phenomena [G01]|123609
Physiological Phenomena [G07]|164685
Plant Physiological Phenomena [G15]|3554
Plant Structures [A18]|13518
Polycyclic Compounds [D04]|41553
Population Characteristics [N01]|88716
Psychological Phenomena and Processes [F02]|94217
Publication Components [V01]|0
Publication Formats [V02]|0
Reproductive and Urinary Physiological Phenomena [G08]|47444
Respiratory System [A04]|12242
Respiratory Tract Diseases [C08]|42853
Sense Organs [A09]|14295
Skin and Connective Tissue Diseases [C17]|36547
Social Sciences [I01]|102539
Stomatognathic Diseases [C07]|16184
Stomatognathic System [A14]|13884
Study Characteristics [V03]|0
Substance-Related Disorders [C25]|11822
Support of Research [V04]|0
Surgical Procedures, Operative [E04]|128921
Technology, Industry, and Agriculture [J01]|88382
Therapeutics [E02]|161851
Tissues [A10]|43294
Urogenital System [A05]|20658
Viral Structures [A21]|569
Virus Diseases [C02]|30506
Viruses [B04]|25620
Wounds and Injuries [C26]|28401